The LEGO Nintendo Entertainment System (71374) set is perfect for all video gamers or those who enjoy a creative activity. The set features a brick-built NES with an opening slot for the Game Pak, a controller with a connecting cable and plug, and a buildable retro TV with a scrolling screen featuring an 8-bit Mario figure. Use the action brick to scan with LEGO Mario (figure not included) and he will react to the on-screen obstacles, enemies, and power-ups. The creative set contains 2,646 pieces and is part of an inspiring collection of LEGO building sets designed for adults. The buildable TV measures over 8” high, 9” wide, and 6” deep, making it the perfect display item for your home or office. Explore the illustrated booklet that comes with the set, which gives insight into the creation of the Nintendo Entertainment System™ and classic NES games. No batteries are required to activate the TV's interactive features, which work best when used in combination with the LEGO Mario figure from the Super Mario Adventures with Mario Starter Course (71360). The LEGO building bricks are made to the highest industry standards, ensuring that they are consistent, compatible, and easy to connect and pull apart every time. With rigorous testing and analysis, enjoy the highest safety and quality standards of the unique LEGO building set.